Target User:
Owners, mechanics, and parts suppliers of the KYMCO Mongoose LA50EA ATV.
Vehicle Category:
Entry-level to mid-range youth/recreational ATV.
Comparable Models:
Models from brands like Arctic Cat, Polaris, Yamaha, and Suzuki in the 50cc to 90cc ATV segment.
Manual Advantage:
Provides definitive manufacturer part numbers, crucial for correct part sourcing and ensuring OEM quality.
Diagram Utility:
Exploded diagrams are invaluable for visualizing component relationships and simplifying assembly/disassembly tasks.
Coverage Scope:
Comprehensive parts listing for all components of the KYMCO Mongoose LA50EA ATV.
Estimated Pages:
Variable, dependent on specific model year and options, but designed for completeness.
Type:
Parts Catalog / Parts Manual
Format:
Digital (likely PDF or similar, given typical online sales)
Engine Components:
Cylinder, piston, crankshaft, valves, carburetor/fuel injection, cooling system, exhaust.
Transmission Drivetrain:
Gearbox, clutch, drive shafts, differential (if applicable), chain/belt drive.
Chassis Frame:
Frame components, sub-frame, steering column, suspension arms.
Suspension Steering:
Front and rear shocks/struts, springs, control arms, tie rods, steering rack.
Braking System:
Brake calipers, discs, master cylinder, brake lines, brake pads.
Electrical System:
Wiring harness, battery, starter motor, alternator/stator, ignition system, lighting, switches.
Fuel System:
Fuel tank, fuel pump, fuel lines, fuel filter, carburetor/injector components.
Cooling System:
Radiator, fan, hoses, thermostat, water pump.
Exhaust System:
Exhaust pipes, muffler, heat shields.
Bodywork Plastics:
Body panels, fenders, seat, handlebars, footpegs, decals.
Wheels Tires:
Rims, tires, hubs, wheel bearings.
Controls Linkages:
Throttle control, brake levers, shifter linkages.
Part Identification:
Identification of every individual part with manufacturer's part number.
Diagram Interpretation:
Instruction on reading and utilizing exploded diagrams for assembly/disassembly reference.
Detail Level:
Highly detailed, focusing on specific part identification and relationships within assemblies.
Application:
Essential for parts ordering, replacement, and understanding the complete assembly of the ATV.
Searchability:
Typically searchable text for part numbers and descriptions.
Diagram Clarity:
Professional quality with high-resolution exploded diagrams allowing for enlargement of fine details.
Binding:
Not applicable for digital format, but implies a structured document.
Paper Quality:
Not applicable for digital format, but implies professional production standards.
Engine Type:
Air-cooled, 4-stroke, single-cylinder
Displacement:
Approximately 49cc (for the '50EA' designation, common for 50cc class ATVs)
Bore X Stroke:
Specific dimensions would be in manual, but typical for 50cc class.
Compression Ratio:
Specific ratio would be detailed in a service manual, less common in parts catalogs.
Horsepower:
Estimated 3-5 HP (typical for 50cc youth ATVs)
Torque:
Estimated 2-3 lb-ft (typical for 50cc youth ATVs)
Fuel Delivery:
Carburetor (likely a small Keihin or similar CV carb for this class)
Fuel Type:
Unleaded Gasoline
Valve Train:
Overhead Valve (OHV), single cylinder with typically 2 valves.
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive System:
2WD (Two-Wheel Drive), Chain drive to rear axle.
Gear Selection:
Forward, Neutral, Reverse (F-N-R)
Clutch Type:
Centrifugal Clutch (automatic engagement)
Overall Length:
Approximately 1450-1550 mm (typical for 50cc ATVs)
Overall Width:
Approximately 900-1000 mm
Overall Height:
Approximately 950-1050 mm
Dry Weight:
Approximately 90-110 kg
Payload Capacity:
Typically rated for a rider weight of around 100-150 lbs.
Front Tire Size:
Typically 16x7-8 or similar
Rear Tire Size:
Typically 16x7-8 or similar
Wheel Bolt Pattern:
Specific pattern would be detailed in manual; often 4x110 or similar for ATVs.
Atv Class Safety:
Designed for recreational use; emphasis on rider supervision and appropriate safety gear.
Throttle Limiter:
Often equipped with a throttle limiter screw for speed control for young riders.
Parking Brake:
Typically a hand-operated parking brake lever.
Roll Over Protection:
Standard ATV frame structure; no specific roll cage unless an aftermarket accessory.
Lighting:
Headlights, taillight/brake light for visibility.
Oil Change Interval:
Typically every 100 hours or annually for this class of ATV (refer to specific service manual for exact details).
Air Filter Cleaning:
Recommended inspection every 20-30 hours, cleaning/replacement as needed based on conditions.
Spark Plug Check:
Check and gap every 50-100 hours.
Engine Oil Type:
SAE 10W-40 or 20W-50 motorcycle or ATV specific oil (refer to manual for exact API/JASO rating).
Engine Oil Capacity:
Approximately 0.8 - 1.0 liters (refer to manual for precise fill level).
Transmission Fluid:
Typically shared with engine oil for this class, or a dedicated gearbox oil if specified.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (refer to manual for specific type).
Common Wear Items:
Brake pads, tires, drive chain/sprockets (if applicable), battery, spark plug, air filter.
Carburetor Adjustment:
May require periodic adjustment or cleaning due to age or fuel quality.
Cv Belt Wear:
CVT drive belts can wear over time and require replacement based on mileage or condition.
Manufacturer:
KYMCO (Kwang Yang Motor Co., Ltd.) is a well-established Taiwanese manufacturer of scooters, motorcycles, and ATVs.
Mongoose Lineup:
The Mongoose line represents KYMCO's entry into the youth and recreational ATV market, offering accessible performance.
Production Period:
This manual covers models from 2007 onwards, indicating continued production or support for this model year range.
